If you are referring to a file named that has appeared in online circles recently, there is no official "proper report" from a reputable software or security firm because this file name is heavily associated with leaked content and potential malware .
Based on community reports and general file safety protocols, here is what you need to know: Likely Content
: If you have downloaded a file named W&T.7z from an unverified source (like a torrent site or a random Discord link), do not extract it . W&T.7z
Files with this naming convention—specifically "W&T"—often refer to , the upcoming fifth book in Brandon Sanderson’s Stormlight Archive series.
: If you still have the file, upload it to VirusTotal to get a definitive report on whether it contains known threats. If you are referring to a file named
: Any .7z file claiming to contain the full book before its official release date (December 2024) is a leak or, more likely, a fake .
: Official eBook releases for books of this scale are typically around 300MB if they include high-resolution art, but many unofficial compressed versions circulating are much smaller or suspiciously larger. Security Risks : If you still have the file, upload
: Many users on forums have flagged files like W&T.7z as containing trojans or adware .